Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

NA

32°F

0°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 06:36 AM PDT
Extended Forecast for

12 Miles WNW Brinnon WA

  • Today

    Today: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 26. Wind chill values between 8 and 16. West wind 8 to 10 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers
    Likely then
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow before 8pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Wind chill values between 7 and 12. North northwest wind around 9 mph.  New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 33. Wind chill values between 9 and 19. North northwest wind 7 to 9 mph becoming southwest in the morning.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West northwest wind 6 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. North northwest wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 26. Wind chill values between 8 and 16. West wind 8 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Wind chill values between 7 and 12. North northwest wind around 9 mph. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 33. Wind chill values between 9 and 19. North northwest wind 7 to 9 mph becoming southwest in the morning.
Thursday Night
Partly cloudy, with a low around 22. West northwest wind 6 to 10 mph.
Friday
Partly sunny, with a high near 34. North northwest wind 6 to 8 mph becoming east southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 41. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain and snow before 2am, then a slight chance of rain. Mostly cloudy, with a low around 34.
Monday
A chance of rain. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Brinnon WA
 47.77°N 123.16°W (Elev. 5315 ft)
1:16 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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